Update opensearch.yml to resolve ongoing bug with index permissions.

Official git ticket on opensearch: opensearch-project/security#5360

Author: vladd-bit

services/kibana/config/opensearch.yml

@@ -35,7 +35,7 @@ opensearch_security.cookie.secure: true
 
 # OpenSearch Dashboards uses an index in OpenSearch to store saved searches, visualizations and
 # dashboards. OpenSearch Dashboards creates a new index if the index doesn't already exist.
-opensearchDashboards.index: ".opensearch_dashboards"
+opensearchDashboards.index: ".kibana"
 
 # The default application to load.
 #opensearchDashboards.defaultAppId: "home"
@@ -127,4 +127,4 @@ opensearch.requestHeadersWhitelist: ["securitytenant", "Authorization"]
 
 # Set the value of this setting to true to capture region blocked warnings and errors 
 # for your map rendering services.
-# map.showRegionBlockedWarning: false
+# map.showRegionBlockedWarning: false